The Arizona Department of Environmental Quality issued an Ozone High Pollution Advisory for Maricopa County, warning of ...

An air quality alert will go into effect for the Phoenix metropolitan area on Wednesday amid concerning ozone levels.

The thousands of satellites operated by companies from Starlink to Telesat will eventually burn up in the atmosphere when ...

The new grade is lower than last year's "C," with 3.7 unhealthy days per year on average due to short-term spikes in particle pollution.

Children and other sensitive groups are being urged to remain indoors today across parts of southern California, Oregon and ...

Everyone is being urged to follow UKHSA best practice to keep your house cool as temperatures in parts of Britain rise as ...

Tripathi presented a comprehensive inaugural lecture on solar astrophysics, discussing sunspots, solar cycles, space weather, ...

Defence Force Sergeant Cam Sproull of Ōhope watched orcas hunting just metres from shore.

Pollen has been pestering humans since trees and noses have coexisted on the planet. In all likelihood, the fans filling the ...

Ochre body paint may have been a form of prehistoric sunscreen that helped early humans survive a sudden increase in ...

EastmanKatherine Hofmann's Eastman career didn't happen by accident. The polymer scientist has a passion for sustainability ...

Olive Mullet reviews the book 'Adventures in Volcanoland' by Tamsin Mather in the latest Up and Down the River column ...